| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $127.58 | 12.179% | $143.118 | $143.12 | $143.10 | $143.10 |
| Purchase #2 | $43.95 | 7.866% | $47.4071 | $47.41 | $47.40 | $47.40 |
| Purchase #3 | $142.91 | 11.158% | $158.8559 | $158.86 | $158.85 | $158.90 |
| Purchase #4 | $10.89 | 11.642% | $12.1578 | $12.16 | $12.15 | $12.20 |
| Purchase #5 | $78.99 | 11.203% | $87.8392 | $87.84 | $87.85 | $87.80 |
| Purchase #6 | $12.91 | 10.353% | $14.2466 | $14.25 | $14.25 | $14.20 |
| Purchase #7 | $183.62 | 11.628% | $204.9713 | $204.97 | $204.95 | $205.00 |
| 7 purchase totals = | $600.85 | $668.5959 | $668.61 | $668.55 | $668.60 | |